Seat



FIG. 1 is a front perspective view of a seat showing my design in the form of a chair wherein the side not shown is a mirror image of the side shown;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front perspective view of the seat of FIG. 1 but shown in the form of a sofa; and

FIG. 4 is a rear perspective view thereof. 

The ornamental design for a seat, substantially as shown and described. 